Gaps of 3 in sequence A038593 (lower terms).

Terms

a(0) =124a(1) =485a(2) =13823a(3) =103822a(4) =157463a(5) =164968a(6) =181781a(7) =189754a(8) =273625a(9) =287765a(10) =347821a(11) =402488a(12) =439136a(13) =884735a(14) =2376313a(15) =2738941a(16) =3306949a(17) =3374999a(18) =4173280a(19) =4527637a(20) =5054425a(21) =5785946a(22) =5903144a(23) =5981912a(24) =7844776a(25) =10077695a(26) =10077821a(27) =10457323a(28) =10716316a(29) =11975165